volteer: Enable USB4.0 mode
volteer: Enable USB4.0 mode

BUG=b:140819518
BRANCH=none
TEST=With Gatkex creek 3 device volteer can enter to USB4.0 mode

Change-Id: Ib20c14db42cae413322ca060c961fd67088a1a09
Signed-off-by: Vijay Hiremath <006c712879a3af08bfdb5c2b8491a8b2d5fd73cd@intel.com>
Signed-off-by: Ayushee <5730d7ed61dc96fa04bcc2bc2e4ce32af5b2c19d@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1984608
Reviewed-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec